/**
 * responsive.ts — audit_responsive_visibility implementation
 * Renders a URL at multiple breakpoints and flags content elements
 * that are visible on desktop but hidden on mobile.
 */
import { CaptureUnavailableError } from "./capture.js";
export { CaptureUnavailableError };
export type VisibilityRow = {
    selector: string;
    hidingClass: string | null;
    isContent: boolean;
    isDecorative: boolean;
    visibleAt: {
        breakpoint: number;
        visible: boolean;
    }[];
    mobileVisible: boolean;
    desktopVisible: boolean;
    category: "intentional" | "likely-oversight";
};
export type ResponsiveVisibilityResult = {
    url: string;
    breakpoints: number[];
    flagged: VisibilityRow[];
    flagged_count: number;
    likely_oversight_count: number;
    warnings: string[];
};
export declare function captureResponsiveVisibility(url: string, breakpoints?: number[], opts?: {
    viewportHeight?: number;
    timeoutMs?: number;
}): Promise<ResponsiveVisibilityResult>;